Maintenance Schedule
See also:
Fog Lamps
The fog lamps control is located on the turn/lane change lever.
Use the fog lamps for better vision in foggy or misty conditions.
FOG (Fog Lamps): Turn the fog lamp
band on the lever to and re ...
Engine Overheating
If the vehicle has the Duramax® Diesel engine, see the Duramax Diesel Supplement for more information.
The vehicle has several indicators to warn of engine overheating.
There is a coolant temperatu ...
Manual Mode
Electronic Range Select (ERS) Mode
ERS mode allows you to choose the top-gear limit of the transmission and the vehicle's speed while driving downhill or towing a trailer.
The vehicle has an electro ...





